<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>css Universal Selector </title>

    <style type="text/css">
        *.div{
            background-color: red;
        }
    </style>
</head>
<body>

    <div>
        div1
    </div>

    <div>
        div2
    </div>

    <div>
        div3
    </div>
</body>
</html>